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path: root/src/audio_dec/xine_lpcm_decoder.c
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Diffstat (limited to 'src/audio_dec/xine_lpcm_decoder.c')
-rw-r--r--src/audio_dec/xine_lpcm_decoder.c66
1 files changed, 45 insertions, 21 deletions
diff --git a/src/audio_dec/xine_lpcm_decoder.c b/src/audio_dec/xine_lpcm_decoder.c
index b7e3344fe..7b9b4a81b 100644
--- a/src/audio_dec/xine_lpcm_decoder.c
+++ b/src/audio_dec/xine_lpcm_decoder.c
@@ -98,6 +98,7 @@ static void lpcm_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
int stream_be;
audio_buffer_t *audio_buffer;
int format_changed = 0;
+ int special_dvd_audio = 0;
/* Drop preview data */
if (buf->decoder_flags & BUF_FLAG_PREVIEW)
@@ -120,7 +121,7 @@ static void lpcm_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
switch ((buf->decoder_info[2] >> (24+6)) & 0x03) {
case 1: bits_per_sample = 16; break;
case 2: bits_per_sample = 20; break;
- case 3: bits_per_sample = 24; break;
+ case 3: bits_per_sample = 24; special_dvd_audio = 1; break;
default: bits_per_sample = 0; break;
}
switch ((buf->decoder_info[2] >> 16) & 0x0f) {
@@ -156,7 +157,7 @@ static void lpcm_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
switch ((buf->decoder_info[2]>>6) & 3) {
case 0: bits_per_sample = 16; break;
case 1: bits_per_sample = 20; break;
- case 2: bits_per_sample = 24; break;
+ case 2: bits_per_sample = 24; special_dvd_audio = 1; break;
}
}
@@ -274,35 +275,58 @@ static void lpcm_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
int n = buf_size;
if ( stream_be ) {
- while (n >= 12) {
+ if (special_dvd_audio)
+ while (n >= 12) {
+ if ( stream_be == this->cpu_be ) {
+ *d++ = s[0];
+ *d++ = s[1];
+ *d++ = s[2];
+ *d++ = s[3];
+ *d++ = s[4];
+ *d++ = s[5];
+ *d++ = s[6];
+ *d++ = s[7];
+ } else {
+ *d++ = s[1];
+ *d++ = s[0];
+ *d++ = s[3];
+ *d++ = s[2];
+ *d++ = s[5];
+ *d++ = s[4];
+ *d++ = s[7];
+ *d++ = s[6];
+ }
+ s += 12;
+ n -= 12;
+ }
+ else
+ while (n >= 3) {
+ if ( stream_be == this->cpu_be ) {
+ *d++ = s[0];
+ *d++ = s[1];
+ } else {
+ *d++ = s[1];
+ *d++ = s[0];
+ }
+ s += 3;
+ n -= 3;
+ }
+ } else {
+ while (n >= 3) {
if ( stream_be == this->cpu_be ) {
- *d++ = s[0];
*d++ = s[1];
*d++ = s[2];
- *d++ = s[3];
- *d++ = s[4];
- *d++ = s[5];
- *d++ = s[6];
- *d++ = s[7];
} else {
- *d++ = s[1];
- *d++ = s[0];
- *d++ = s[3];
*d++ = s[2];
- *d++ = s[5];
- *d++ = s[4];
- *d++ = s[7];
- *d++ = s[6];
+ *d++ = s[1];
}
- s += 12;
- n -= 12;
+ s += 3;
+ n -= 3;
}
- } else {
- xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, "lpcm_decoder: I don't know what should decode lpcm 24bit little endian byte stream");
}
if ( (d - (uint8_t*)audio_buffer->mem)/2*3 < buf_size )
- xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, "lpcm_decoder: lost %i bytes\n", (int)(buf_size - (d - (uint8_t*)audio_buffer->mem))/2*3);
+ xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, "lpcm_decoder: lost %i bytes of %i in the buffer\n", (int)(buf_size - (d - (uint8_t*)audio_buffer->mem)/2*3), buf_size);
} else {
memcpy (audio_buffer->mem, sample_buffer, buf_size);